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Date: Thu, 21 Jun 2007 05:55:13 -0400 From: "Sivakumar Subramani" <Sivakumar.Subramani@...erion.com> To: "Olaf Hering" <olaf@...fle.de>, "Stephen Hemminger" <shemminger@...ux-foundation.org> Cc: <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>, "Leonid Grossman" <Leonid.Grossman@...erion.com>, "Rastapur Santosh" <santosh.rastapur@...erion.com>, "Ramkrishna Vepa" <ram.vepa@...erion.com>, "Sriram Rapuru" <Sriram.Rapuru@...erion.com>, "Sreenivasa Honnur" <Sreenivasa.Honnur@...erion.com> Subject: RE: 2.6.22: ERROR: "__ucmpdi2" [drivers/net/s2io.ko] undefined! Hi, We will include this fix in next set of patch submission. Thanks for the fix. Thanks, ~Siva -----Original Message----- From: netdev-owner@...r.kernel.org [mailto:netdev-owner@...r.kernel.org] On Behalf Of Olaf Hering Sent: Wednesday, June 20, 2007 2:11 AM To: Stephen Hemminger Cc: linux-kernel@...r.kernel.org; netdev@...r.kernel.org Subject: Re: 2.6.22: ERROR: "__ucmpdi2" [drivers/net/s2io.ko] undefined! On Tue, Jun 19, Stephen Hemminger wrote: > On Tue, 19 Jun 2007 21:02:53 +0200 > Olaf Hering <olaf@...fle.de> wrote: > > > > > What happend to __ucmpdi2 from David Woodhouse? > > google has a few hits about stuff like this on 32bit powerpc with gcc 4.1.2: > > > > ERROR: "__ucmpdi2" [drivers/net/s2io.ko] undefined! > > > > using the drivers/net/s2io* files from 2.6.21 with 2.6.22-rc5 fixes > > the compile. > > > > 25805dcf9d83098cf5492117ad2669cd14cc9b24 adds two u64 >>= 48 > > followed by a switch statement (line 2889 and 6816). > > Probably the "switch(err) {" needs a cast to a smaller type (like u8). This change removes the calls to __ucmpdi2. --- drivers/net/s2io.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -2868,6 +2868,7 @@ static void tx_intr_handler(struct fifo_ struct tx_curr_get_info get_info, put_info; struct sk_buff *skb; struct TxD *txdlp; + u8 err_mask; get_info = fifo_data->tx_curr_get_info; memcpy(&put_info, &fifo_data->tx_curr_put_info, sizeof(put_info)); @@ -2886,8 +2887,8 @@ static void tx_intr_handler(struct fifo_ } /* update t_code statistics */ - err >>= 48; - switch(err) { + err_mask = err >> 48; + switch(err_mask) { case 2: nic->mac_control.stats_info->sw_stat. tx_buf_abort_cnt++; @@ -6805,6 +6806,7 @@ static int rx_osm_handler(struct ring_in u16 l3_csum, l4_csum; unsigned long long err = rxdp->Control_1 & RXD_T_CODE; struct lro *lro; + u8 err_mask; skb->dev = dev; @@ -6813,8 +6815,8 @@ static int rx_osm_handler(struct ring_in if (err & 0x1) { sp->mac_control.stats_info->sw_stat.parity_err_cnt++; } - err >>= 48; - switch(err) { + err_mask = err >> 48; + switch(err_mask) { case 1: sp->mac_control.stats_info->sw_stat. rx_parity_err_cnt++; @@ -6867,9 +6869,9 @@ static int rx_osm_handler(struct ring_in * Note that in this case, since checksum will be incorrect, * stack will validate the same. */ - if (err != 0x5) { - DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%llx\n", - dev->name, err); + if (err_mask != 0x5) { + DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%x\n", + dev->name, err_mask); sp->stats.rx_crc_errors++; sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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